Conference unit



FIG. 1 is a top and right side perspective view of a conference unit of our new design;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a bottom view of FIG. 1;

FIG. 5 is a right side view of FIG. 1;

FIG. 6 is a back view of FIG. 1;

FIG. 7 is a left side view of FIG. 1; and,

FIG. 8 is a back, top, and left side perspective view of FIG. 1.

The broken lines in FIG. 4 depict portions of the conference unit that form no part of the claimed design. 

CLAIM The ornamental design for a conference unit, as shown and described. 